Cap



FIG. 1 is a perspective view showing my new design for a cap;

FIG. 2 is a side view thereof;

FIG. 3 is a cross-sectional view taken along line 3--3 of FIG. 5;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a top view thereof.

The ornamental design for a cap, as shown and described.